Claudio Bravo's shaky goalkeeping is cause for concern, but Eduardo Vargas' brace in a win over Panama gives Chile momentum heading into the Copa America quarterfinals.

Mexico v Chile: Quarterfinals - Copa America Centenario

Eduardo Vargas of Chile hits a header away from Hector Moreno of Mexico during the 2016 Copa America Centenario Quarterfinals match play between Mexico and Chile at Levi's Stadium on June 2016 in Santa Clara, California.